Figure 1From: In Situ Synthesis of Reduced Graphene Oxide and Gold Nanocomposites for Nanoelectronics and BiosensingPhotographs of (a) GO dispersion in water, (b) rGO dispersion in SDS solution, c rGO-Au nanocomposites in SDS solution. d UV–Vis absorptions of rGO (black line) and rGO-Au nanocomposites (red line) in SDS solution.Back to article page